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  <a name="ZH-CN_TOPIC_0000001839290509"></a><a name="ZH-CN_TOPIC_0000001839290509"></a>
  <h1 class="topictitle1">管理数据库集群</h1>
  <div>
   <p><span>本产品</span>支持删除集群或对集群执行授权、回收操作。</p>
   <p>您需要登录管理界面，选择<span class="uicontrol">“<span id="ZH-CN_TOPIC_0000001839290509__zh-cn_topic_0000001839142377_text3382726113718">保护</span> &gt; 数据库 &gt; TDSQL”</span>，选择<span class="uicontrol">“<span>集群</span>”</span>页签，查找到需要执行操作的集群。</p>
   <p>具体操作说明如<a href="#ZH-CN_TOPIC_0000001839290509__zh-cn_topic_0000001263933970_table24934294919">表1</a>所示。</p>
   <div class="tablenoborder">
    <a name="ZH-CN_TOPIC_0000001839290509__zh-cn_topic_0000001263933970_table24934294919"></a><a name="zh-cn_topic_0000001263933970_table24934294919"></a>
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     <caption>
      <b>表1 </b>集群相关操作
     </caption>
     <colgroup>
      <col style="width:14.37%">
      <col style="width:57.9%">
      <col style="width:27.73%">
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     <thead align="left">
      <tr>
       <th align="left" class="cellrowborder" valign="top" width="14.370000000000003%" id="mcps1.3.4.2.4.1.1"><p>任务</p></th>
       <th align="left" class="cellrowborder" valign="top" width="57.900000000000006%" id="mcps1.3.4.2.4.1.2"><p>任务描述</p></th>
       <th align="left" class="cellrowborder" valign="top" width="27.730000000000004%" id="mcps1.3.4.2.4.1.3"><p>界面入口</p></th>
      </tr>
     </thead>
     <tbody>
      <tr>
       <td class="cellrowborder" valign="top" width="14.370000000000003%" headers="mcps1.3.4.2.4.1.1 "><p><span>修改</span></p></td>
       <td class="cellrowborder" valign="top" width="57.900000000000006%" headers="mcps1.3.4.2.4.1.2 "><p><strong>操作背景</strong></p> <p>可以参考本节修改集群的名称和集群节点信息。</p></td>
       <td class="cellrowborder" valign="top" width="27.730000000000004%" headers="mcps1.3.4.2.4.1.3 "><p>在集群所在行，单击<span class="uicontrol">“<span>更多</span> &gt; <span>修改</span>”</span>。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" width="14.370000000000003%" headers="mcps1.3.4.2.4.1.1 "><p><span>删除</span></p></td>
       <td class="cellrowborder" valign="top" width="57.900000000000006%" headers="mcps1.3.4.2.4.1.2 "><p><strong>操作背景</strong></p> <p>如果您不再需要对集群的数据库进行保护，可以删除该集群，删除后管理界面上将无法看到该信息。</p> <p><strong>注意事项</strong></p> <p>当集群已注册了数据库则不能删除。</p></td>
       <td class="cellrowborder" valign="top" width="27.730000000000004%" headers="mcps1.3.4.2.4.1.3 "><p>在集群所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>删除</span>”</span>。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" width="14.370000000000003%" headers="mcps1.3.4.2.4.1.1 "><p><span>资源授权</span></p></td>
       <td class="cellrowborder" valign="top" width="57.900000000000006%" headers="mcps1.3.4.2.4.1.2 "><p><strong>操作背景</strong></p> <p>默认仅系统管理员具有对资源进行保护的权限，如果您希望数据保护管理员也拥有该权限，则可以通过系统管理员授权数据保护管理员资源保护权限。</p> <p><strong>注意事项</strong></p>
        <ul>
         <li id="ZH-CN_TOPIC_0000001839290509__zh-cn_topic_0000001656681249_li1491782615119">已关联SLA的资源不允许授权，授权前请先移除保护。</li>
         <li id="ZH-CN_TOPIC_0000001839290509__zh-cn_topic_0000001656681249_li14274329155112">单个资源仅允许授权给单个数据保护管理员。</li>
        </ul></td>
       <td class="cellrowborder" valign="top" width="27.730000000000004%" headers="mcps1.3.4.2.4.1.3 "><p>在集群所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>资源授权</span>”</span>，选择需要授权的数据保护管理员进行资源授权。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" width="14.370000000000003%" headers="mcps1.3.4.2.4.1.1 "><p><span>资源回收</span></p></td>
       <td class="cellrowborder" valign="top" width="57.900000000000006%" headers="mcps1.3.4.2.4.1.2 "><p><strong>操作背景</strong></p> <p>已授权给数据保护管理员的资源，您可以通过该操作回收，回收后数据保护管理员将不再具有对该资源的保护权限。</p> <p><strong>注意事项</strong></p> <p>已关联SLA的资源不允许回收，回收前请先移除保护。</p></td>
       <td class="cellrowborder" valign="top" width="27.730000000000004%" headers="mcps1.3.4.2.4.1.3 "><p>在集群所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>资源回收</span>”</span>。</p></td>
      </tr>
      <tr>
       <td class="cellrowborder" valign="top" width="14.370000000000003%" headers="mcps1.3.4.2.4.1.1 "><p><span>连通测试</span></p></td>
       <td class="cellrowborder" valign="top" width="57.900000000000006%" headers="mcps1.3.4.2.4.1.2 "><p><strong>操作背景</strong></p> <p>对已经注册的TDSQL集群手动进行连通性测试，检查与代理主机及生产环境的连通性。</p></td>
       <td class="cellrowborder" valign="top" width="27.730000000000004%" headers="mcps1.3.4.2.4.1.3 "><p>单击<span class="uicontrol">“<span>更多</span> &gt; <span>连通测试</span>”</span>。</p></td>
      </tr>
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     <strong>父主题：</strong> <a href="zh-cn_topic_0000001792411420.html">TDSQL数据库环境</a>
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